Hughes is expected to miss his first turn through the rotation, which means that fifth starter candidates Ivan Nova and David Phelps are both likely to begin the season in the rotation.

WSJ: Hughes to start season on Yankees' disabled list

"We'll probably be disappointed if we don't make it to San Francisco, " said Vogelsong, slated to be the No. 2 starter in the U.S. rotation.

NPR: Americans Try To Reach WBC Title Game At Last

Even if he remains a five-inning starter, his presence makes the rest of the rotation look vastly better.

WSJ: Why the Mets May Be for Real

Houston starter Brad Peacock, competing with Alex White for a rotation spot, allowed one run and two hits over five innings.

WSJ: Wells drives in run in debut, Yanks and Astros tie

Hefner was inserted into the rotation last week to give the Mets a sixth starter, enabling them to give extra rest to every starter besides R.

WSJ: For the Mets, a Rainout Might be Preferable

With only one day of rest between games, Carlesimo said he may have to extend his rotation Monday after Deron Williams played 58 minutes Saturday and every other starter played at least 48, the equivalent of a full game.

WSJ: Down 3-1 after collapse, Nets not looking back

The Yankees signed free agent Hiroki Kuroda and traded for Mariners starter Michael Pineda, who are expected to join CC Sabathia and Ivan Nova in the starting rotation.

FORBES: Yankees Bolster Rotation With Kuroda And Pineda